diff options
Diffstat (limited to 'drivers/net/sfc/mdio_10g.c')
-rw-r--r-- | drivers/net/sfc/mdio_10g.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index 7f09ab581945..16bc5853d0ea 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c | |||
@@ -180,17 +180,12 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) | |||
180 | return false; | 180 | return false; |
181 | else if (efx_phy_mode_disabled(efx->phy_mode)) | 181 | else if (efx_phy_mode_disabled(efx->phy_mode)) |
182 | return false; | 182 | return false; |
183 | else if (efx->loopback_mode == LOOPBACK_PHYXS) { | 183 | else if (efx->loopback_mode == LOOPBACK_PHYXS) |
184 | mmd_mask &= ~(MDIO_MMDREG_DEVS_PHYXS | | 184 | mmd_mask &= ~(MDIO_MMDREG_DEVS_PHYXS | |
185 | MDIO_MMDREG_DEVS_PCS | | 185 | MDIO_MMDREG_DEVS_PCS | |
186 | MDIO_MMDREG_DEVS_PMAPMD | | 186 | MDIO_MMDREG_DEVS_PMAPMD | |
187 | MDIO_MMDREG_DEVS_AN); | 187 | MDIO_MMDREG_DEVS_AN); |
188 | if (!mmd_mask) { | 188 | else if (efx->loopback_mode == LOOPBACK_PCS) |
189 | reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, | ||
190 | MDIO_PHYXS_STATUS2); | ||
191 | return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN)); | ||
192 | } | ||
193 | } else if (efx->loopback_mode == LOOPBACK_PCS) | ||
194 | mmd_mask &= ~(MDIO_MMDREG_DEVS_PCS | | 189 | mmd_mask &= ~(MDIO_MMDREG_DEVS_PCS | |
195 | MDIO_MMDREG_DEVS_PMAPMD | | 190 | MDIO_MMDREG_DEVS_PMAPMD | |
196 | MDIO_MMDREG_DEVS_AN); | 191 | MDIO_MMDREG_DEVS_AN); |
@@ -198,6 +193,13 @@ bool mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) | |||
198 | mmd_mask &= ~(MDIO_MMDREG_DEVS_PMAPMD | | 193 | mmd_mask &= ~(MDIO_MMDREG_DEVS_PMAPMD | |
199 | MDIO_MMDREG_DEVS_AN); | 194 | MDIO_MMDREG_DEVS_AN); |
200 | 195 | ||
196 | if (!mmd_mask) { | ||
197 | /* Use presence of XGMII faults in leui of link state */ | ||
198 | reg = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, | ||
199 | MDIO_PHYXS_STATUS2); | ||
200 | return !(reg & (1 << MDIO_PHYXS_STATUS2_RX_FAULT_LBN)); | ||
201 | } | ||
202 | |||
201 | while (mmd_mask) { | 203 | while (mmd_mask) { |
202 | if (mmd_mask & 1) { | 204 | if (mmd_mask & 1) { |
203 | /* Double reads because link state is latched, and a | 205 | /* Double reads because link state is latched, and a |